<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
body, html,#allmap {width:100%;height: 100%;overflow: hidden;margin:0;}
#suggestId{position: absolute;z-index: 9999;right:20px;top:20px;}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=KxkuAcGBup6sD1XxaDW85KBG"></script>
<title>点击地图获取当前经纬度</title>
</head>
<body>
<input id="lng_input" type="hidden" value="{$lng}"/>
<input id="lat_input" type="hidden" value="{$lat}"/>
<input id="address_input" type="hidden"/>
<input id="city_input" type="hidden"/>
<input id="province_input" type="hidden"/>
<input id="district_input" type="hidden"/>

<div style="position: relative;">
<input id="suggestId" type="text" placeholder="请输入地址"/>
<div id="allmap"></div>
</div>
<script type="text/javascript">

// 百度地图API功能
var center=new BMap.Point({$lng}, {$lat});

var map = new BMap.Map("allmap");
map.centerAndZoom(new BMap.Point(116.404, 39.915), 8);
map.enableScrollWheelZoom();    //启用滚轮放大缩小，默认禁用
map.enableContinuousZoom(); 

var map_ac = new BMap.Autocomplete(    //建立一个自动完成的对象
		{"input" : "suggestId"
		,"location" : map
});

var marker = new BMap.Marker(center);  // 创建标注
map.addOverlay(marker);              // 将标注添加到地图中
marker.enableDragging();    //可拖拽
marker.setAnimation(BMAP_ANIMATION_BOUNCE);

map_ac.addEventListener("onconfirm", function(e) {    //鼠标点击下拉列表后的事件
	var _value = e.item.value;
	function myFun(){
		var pp = local.getResults().getPoi(0).point;    //获取第一个智能搜索的结果
		map.centerAndZoom(pp, 8);
		marker.setPosition(pp);
		mgetLocation(pp);
	}
	myValue = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
	var local = new BMap.LocalSearch(map, { //智能搜索
	  onSearchComplete: myFun
	});
	local.search(myValue);
});


var opts = {
  width : 200,     // 信息窗口宽度
  height: 30,     // 信息窗口高度
  title : "" , // 信息窗口标题
  enableMessage:false,//设置允许信息窗发送短息

}
var infoWindow = new BMap.InfoWindow("拖动我设置你的位置", opts);  // 创建信息窗口对象
marker.openInfoWindow(infoWindow);

var gc = new BMap.Geocoder();

function msetpoint(e){
 document.getElementById("lng_input").value=e.point.lng;
 document.getElementById("lat_input").value=e.point.lat;
 marker.setPosition(new BMap.Point(e.point.lng, e.point.lat));
 
 
 mgetLocation(e.point);
}

function mgetLocation(point){
	 gc.getLocation(point, function(rs){
	     var addComp = rs.addressComponents;
	     marker.openInfoWindow(new BMap.InfoWindow(rs.address, opts));
	     document.getElementById("address_input").value=rs.address;
	     document.getElementById("city_input").value=addComp.city;
	     document.getElementById("province_input").value=addComp.province;
	     document.getElementById("district_input").value=addComp.district;
	     //alert(addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber);
	 });
}
marker.addEventListener("dragend",msetpoint)

map.addEventListener("click", msetpoint);


function tilesloaded(){
	 map.setCenter(center);   //设置地图中心点。center除了可以为坐标点以外，还支持城市名
	 mgetLocation(center);
	 // map.setZoom(8);  //将视图切换到指定的缩放等级，中心点坐标不变    
	 map.removeEventListener("tilesloaded",tilesloaded);
}
map.addEventListener("tilesloaded",tilesloaded);
</script>

</body>
</html>
